RT Journal Article
SR Electronic
T1 Serum theophylline concentration in general practice patients
JF The Journal of the Royal College of General Practitioners
JO J R Coll Gen Pract
FD British Journal of General Practice
SP 419
OP 419
VO 37
IS 302
A1 D. O'Brien
YR 1987
UL http://bjgp.org/content/37/302/419.2.abstract
AB